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Ayotzinapa student disappearances

Forty-three students disappeared after attacks in and around Iguala, Mexico.

Place
Iguala, Guerrero, Mexico
Date
26–27 Sep 2014
Status
UnsolvedNo person has been convicted, and the case remains unresolved.
Sources
3 cited sources

Updated 20 Aug 2026

Overview

Case overview

Students from the Ayotzinapa Rural Teachers College travelled to Iguala on 26 September 2014. Police and other armed actors attacked their buses during a night of violence. [1]

Six people were killed and forty-three students disappeared. Later independent reviews challenged the government’s original account and identified evidence requiring further investigation. [2]

A 2025 march for the 43 disappeared Ayotzinapa students
A 2025 march for the 43 disappeared Ayotzinapa studentsProtoplasmaKid · CC BY-SA 4.0 · View original ↗
Detailed chronology

Key events

6 sourced milestones

Major events in the case, shown in chronological order.

  1. Students are attacked in Iguala

    Police and other armed actors attacked buses carrying students from the Ayotzinapa Rural Teachers College during a night of violence.

    Source: Office of the UN High Commissioner for Human Rights ↗
  2. Forty-three students are missing

    Six people were killed during the attacks and forty-three students disappeared; their complete fate has not been established.

    Source: Wikipedia ↗
  3. The government presents its first account

    Mexico's attorney general declared that the students had been killed and burned at a dump, an account later challenged by independent experts and subsequent official inquiries.

    Source: Associated Press ↗
  4. UN investigators document serious violations

    The UN human rights office reported torture, arbitrary detention, and other violations in the original investigation and called for further inquiry.

    Source: Office of the UN High Commissioner for Human Rights ↗
  5. A truth commission calls it a state crime

    A presidential truth commission concluded that authorities at multiple levels participated in the disappearance or its concealment; the former attorney general was arrested soon afterward.

    Source: Associated Press ↗
  6. Families mark ten years without a full answer

    The students' families continued demanding access to military records and a complete account of what happened; most of the students had still not been located.

    Source: Associated Press ↗
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